2016 Mack CXU613, Truck Tractor, I Beams, Fits to: Mack CXU613, (Used) 2016 Mack CXU613, COMPLETE FRONT AXLE BEAM- Part Number: 22455691, Serial Number: MON02036734, Make: Meritor/Rockwell, Model: MFS13123ANN6, Capacity: 12,000 lbs, Dimensions: Width=35", For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Truck Year 2016, VIN 1M1AW21Y5GM056537, Axle Make Meritor/Rockwell 1M1AW21Y5GM056537